CN218391165U - Biopsy forceps for gastroenterology examination - Google Patents
Biopsy forceps for gastroenterology examination Download PDFInfo
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- CN218391165U CN218391165U CN202220911312.8U CN202220911312U CN218391165U CN 218391165 U CN218391165 U CN 218391165U CN 202220911312 U CN202220911312 U CN 202220911312U CN 218391165 U CN218391165 U CN 218391165U
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- biopsy forceps
- binding clip
- guide
- push plate
- forceps
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Abstract
The utility model relates to a biopsy forceps for gastroenterology examination, include: the end part of the outer sleeve is provided with a mounting seat; the pair of pliers heads are rotatably arranged on the mounting seat and are oppositely arranged, and the pair of pliers heads can be in a buckling state or an opening state through rotation adjustment; the control rod is connected with the binding clip and is arranged in the outer sleeve, and one end of the control rod, which is far away from the binding clip, extends out of the end part of the outer sleeve to form an operation end; the push plate can be pressed and arranged on the tong head and is positioned in the tong head, and the push plate can move towards the direction of the other tong head by pressing the push plate. The utility model discloses a biopsy forceps sets up the push pedal that can press on the binding clip, is utilizing the binding clip to take out the back with pathological change tissue, opens the binding clip and can release pathological change tissue from the binding clip and then let pathological change tissue fall into the sample bottle according to pressing the push pedal, can avoid pulling out the inconvenient problem emergence that the operation that pathological change tissue exists and destroy pathological change tissue and produce the influence to it easily with the help of sharp thin article such as toothpick.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to a biopsy forceps for gastroenterology examination.
Background
In clinical medical examination, endoscopy is widely used as an auxiliary diagnosis method, and biopsy forceps (also called biopsy forceps) can enter a patient through an endoscope to clamp diseased tissues to provide pathological basis for diagnosis.
The existing forceps head is sunken inwards to form a groove, the clamped pathological change tissue is stored in the groove, the pathological change tissue is required to be filled into a sample bottle after being taken out of a human body, but the pathological change tissue is difficult to automatically fall into the sample bottle after being opened due to certain viscosity of the pathological change tissue, the pathological change tissue is required to be pulled out of the sample bottle by sharp objects such as toothpicks, the operation is inconvenient on one hand, the pathological change tissue is easy to damage and influence the pathological change tissue on the other hand, and therefore a new solution needs to be provided urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a biopsy forceps of gastroenterology inspection usefulness, solve current biopsy forceps and need dial out the problem that the pathological change tissue produced the influence to pathological change tissue inconveniently and easily to exist in the sample bottle with the help of the toothpick after taking out pathological change tissue.
The technical scheme for realizing the purpose is as follows:
the utility model provides a biopsy forceps for gastroenterology examination, include:
the end part of the outer sleeve is provided with a mounting seat;
the pair of tong heads are arranged oppositely and can be buckled or opened through rotation adjustment;
the control rod is connected with the tong head and is arranged in the outer sleeve, and one end of the control rod, which is far away from the tong head, extends out from the end part of the outer sleeve and forms a control end; and
the push plate can be pressed and arranged on the forceps head and is positioned in the forceps head, and the push plate can be moved towards the direction of the other forceps head by pressing the push plate.
The utility model discloses a biopsy forceps sets up the push pedal that can press on the binding clip, is utilizing the binding clip to take out the back with pathological change tissue, opens the binding clip and can release and then let pathological change tissue fall into the sample bottle in the binding clip with pathological change tissue follow in pressing the push pedal, can avoid dialing out the inconvenient and easy problem emergence that the operation that pathological change tissue exists and destroy pathological change tissue and produce the influence to it with the help of sharp thin article such as toothpicks.
The utility model discloses a further improvement of biopsy forceps for gastroenterology examination lies in that the forceps head comprises a clamping part and an installation part, wherein a clamping space is formed inside the clamping part;
the clamping part is provided with an opening, the edge of the opening is provided with a cutting edge for cutting, and the openings of the clamping parts which are oppositely arranged;
the installation department passes through the rotatable installation of pivot on the mount pad, the bottom of installation department with the control lever is connected.
The utility model discloses biopsy forceps for gastroenterology examination is further improved in that a through hole communicated with the clamping space is arranged on the clamping part, a guide pipe is fixedly connected with the through hole, the end part of the guide pipe is flush with the outer surface of the clamping part, and part of the guide pipe is positioned in the clamping space;
the push plate is fixedly connected with a push rod matched with the guide pipe, the push rod is inserted into the guide pipe and can move and be adjusted along the guide pipe.
The utility model discloses a further improvement of the biopsy forceps for the gastroenterology examination, the inner wall of the guide tube is provided with a guide groove;
the outer wall of the push rod is provided with a guide protrusion matched with the guide groove, and the guide protrusion is slidably arranged in the guide groove.
The utility model discloses biopsy forceps for gastroenterology examination's inspection's further improvement lies in, the one end of guide way is run through the stand pipe is located mouth of pipe in the centre gripping space forms the intercommunication mouth, and the other end is the blind end.
The utility model discloses biopsy forceps for gastroenterology examination's further improvement lies in, correspond in the push pedal the periphery of push rod is equipped with the confession holding the annular caulking groove of stand pipe.
The biopsy forceps for gastroenterology examination of the utility model is further improved in that the mounting seat comprises a fixed tube positioned at the bottom and a pair of mounting plates which are connected with the fixed tube and are oppositely arranged;
the mounting part is provided with a shaft hole;
the rotating shaft penetrates through the shaft hole on the mounting part and is connected between the pair of mounting plates in a supporting manner;
the mounting portion is also located between the pair of mounting plates.
The utility model discloses biopsy forceps for gastroenterology examination's further improvement lies in, a connecting rod is connected in the bottom of installation department is articulated, the other end of connecting rod is articulated to be connected the control lever.
The biopsy forceps for gastroenterology examination of the utility model is further improved in that the shaft hole on the installation part is a long hole which is arranged in an inclined shape;
the bottom of installation department is equipped with supply with the connecting hole that the control lever is connected.
The utility model discloses biopsy forceps for gastroenterology examination's further improvement lies in, it is connected with the control ring to control end department.
Drawings
Fig. 1 is a schematic structural view of the biopsy forceps for gastroenterology examination of the present invention.
FIG. 2 is a schematic structural view showing that the first embodiment of the forceps head of the biopsy forceps for gastroenterology examination of the present invention is connected to the control rod.
FIG. 3 is a schematic structural view of the second embodiment of the binding clip of the biopsy forceps for gastroenterology examination of the present invention connected to the mounting base.
FIG. 4 is a schematic structural view of a second embodiment of the forceps head of the biopsy forceps for gastroenterology examination of the present invention.
Fig. 5 is a schematic structural diagram of a push plate in the biopsy forceps for gastroenterology examination of the present invention.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1, the utility model provides a biopsy forceps for gastroenterology inspection for solve current biopsy forceps need dial the operation that falls to the sample bottle and exist in with the help of sharp thin article such as toothpick after taking out pathological change tissue inconvenient and destroy pathological change tissue easily and to the problem that pathological change tissue produced the influence. The utility model discloses a biopsy forceps has set up the push pedal that can press in the binding clip, can utilize the push pedal to release pathological change tissue from the binding clip and then let pathological change tissue drop to the sample bottle in through pressing the push pedal, need not to operate with the help of the foreign object, has easy operation convenience, and can not destroy pathological change tissue and also can not exert an influence to pathological change tissue, still can not influence the diagnosis result. The biopsy forceps for gastroenterology examination of the present invention will be described with reference to the drawings.
Referring to fig. 1, a schematic structural diagram of a biopsy forceps for gastroenterology examination of the present invention is shown. The structure of the biopsy forceps for gastroenterology examination of the present invention will be described with reference to fig. 1.
As shown in fig. 1, the biopsy forceps 20 for gastroenterology examination of the present invention includes an outer tube 21, a forceps head 22, a control rod 23, and a push plate, wherein a mounting seat 211 is provided at an end of the outer tube 21; the pair of forceps heads 22 are oppositely arranged, the pair of forceps heads 22 are rotatably mounted on the mounting seat 211, the pair of forceps heads 22 can be in a buckling state or an opening state through rotation adjustment, when a pathological tissue is clamped, the pair of forceps heads 22 can be in the opening state, the pair of forceps heads are in the buckling state through rotation adjustment after the pathological tissue is aligned, so that the pathological tissue is cut off by the pair of forceps heads 22, and the cut pathological tissue is located in the pair of forceps heads 22. The control rod 23 is connected with the binding clip 22 and is disposed in the outer sleeve 21, one end of the control rod 23 far away from the binding clip 22 extends from the end of the outer sleeve 21 and forms a control end 231, and pulling or pushing the control end 231 can make the control rod 23 pull or push the binding clip 22, so that the binding clip 22 can rotate around the rotating connection at the connection position of the mounting seat 211, and the state of adjusting the binding clip is realized. Referring to fig. 2, a push plate 24 is mounted to the binding clip 22 such that the push plate 24 is located within the binding clip 22, and the push plate 24 is moved in a direction toward the other binding clip 22 by pushing the push plate 24.
Utilize the utility model discloses a when biopsy forceps carries out pathological change tissue sampling, a pair of binding clip is adjusted under the card state and just can be cutd down partial pathological change tissue for the lock state, and then let the pathological change tissue that downcuts be located the binding clip, the pathological change tissue that is located the binding clip pastes with the push pedal mutually, taking out the back with the binding clip, let the binding clip be located the top of sample bottle, later open the binding clip, press the push pedal and let the push pedal promote the pathological change tissue that is located the binding clip and outwards remove, and then the pathological change tissue can take advantage of the situation and drop in the sample bottle. Although a pair of binding clip is behind the open mode, and the space between this a pair of binding clip is great, nevertheless because pathological change tissue has certain stickness, it often can adhere in the binding clip, outwards releases pathological change tissue from the binding clip through the push pedal, can let pathological change tissue to moving and then break away from the binding clip, and convenient operation still can not produce destruction and influence to pathological change tissue.
In a specific embodiment of the present invention, as shown in fig. 2, the binding clip 22 includes a clamping portion 222 formed with a clamping space 221 inside and an installation portion 223 connected to the clamping portion 222, the clamping portion 222 has an opening, the edge of the opening is provided with a cutting edge 2221 for cutting, the pathological tissue can be cut off smoothly by using the cutting edge 2221, the opening of the clamping portion 222 set up relatively, the openings of the two clamping portions 222 can be buckled relatively together, so that the clamping space 221 is formed inside the clamping portion 222 for accommodating the cut pathological tissue. The mounting part 223 is rotatably mounted on the mounting seat 211 through a rotating shaft 25, and the bottom of the mounting part 223 is connected with the control rod 23. The lever 23 can pull or push the mounting portion 223, so that the clamping portion 222 can be adjusted in rotation, and the opening or closing of the binding clip can be adjusted.
In a specific embodiment of the present invention, as shown in fig. 2, 4 and 5, a through hole communicated with the clamping space 221 is formed on the clamping portion 222, the through hole is fixedly connected with a guiding tube 26, an end of the guiding tube 26 is flush with an outer surface of the clamping portion 222, and a part of the guiding tube 26 is located in the clamping space 221; the push plate 24 is fixedly connected with a push rod 241 matched with the guide tube 26, the push rod 241 is inserted into the guide tube 26, and the push rod 241 can move and adjust along the guide tube 26.
After the forceps head 22 is in an open state, the push rod 241 is pushed from the through hole position on the outer surface of the forceps head 22, and the push rod 241 drives the push plate 24 to move towards the opening of the forceps head 22, so that the push plate 24 pushes the pathological tissue.
Further, the inner wall of the guide tube 26 is provided with a guide groove 261; the outer wall of the push rod 241 is provided with a guide protrusion 2411 matched with the guide groove 261, the guide protrusion 2411 is slidably arranged in the guide groove 261, and the guide groove 261 and the guide protrusion 2411 are matched to play a role in guiding. The guide protrusion 2411 may have a strip structure.
Still further, one end of the guiding groove 261 penetrates through the tube opening of the guiding tube 26 located in the clamping space 211 to form a communication opening, and the other end is a closed end, that is, the other end of the guiding groove 261 does not penetrate through the tube opening of the guiding tube 26; the guide projection 241 of the push lever 241 is thus inserted into the guide groove 261 from the communication port, and the outer end surface of the push lever 241 is located inside the guide tube 26 without protruding from the outer nozzle of the guide tube 26. In this embodiment, when the push plate is pushed by the push rod, the push rod should be prevented from being pushed excessively, so as to prevent the push plate from separating from the binding clip.
In another preferred embodiment, one end of the guiding groove 261 penetrates through the end of the guiding tube 26 located on the outer surface of the clamping portion 222, and the other end is a closed end, so that the end of the guiding groove 261 located in the clamping space 211 does not penetrate through the nozzle of the guiding groove 261, so that the guiding protrusion 241 of the pushing rod 241 is inserted into the guiding groove 261 from the outside of the clamping portion 222, the guiding protrusion 241 is a block-shaped structure, and the end of the pushing rod 241 exposed in the clamping space 211 after pushing to the bottom is connected with the pushing plate 24, preferably by gluing, so that the pushing plate 24 cannot be separated from the guiding tube 26.
Still further, the push plate 24 is provided with an annular embedding groove 242 corresponding to the outer periphery of the push rod 241 for accommodating the guide tube 26, preferably, the depth of the annular embedding groove 242 is half of the thickness of the push plate 24, the length of the push rod 241 is equal to the thickness of the push plate 24, the push rod 241 is inserted into the annular embedding groove 242 and is fixedly connected with the push plate 24, and when the push rod 241 is inserted into the guide tube 26, a part of the guide tube 26 is inserted into the annular embedding groove 242.
In one embodiment of the present invention, as shown in fig. 3, the mounting seat 211 includes a fixed pipe 2112 at the bottom and a pair of mounting plates 2111 connected to the fixed pipe 2112 and disposed oppositely, and a space between the pair of mounting plates 2111 is used for mounting a pair of forceps heads 22; an axial hole 2231 is formed in the mounting portion 223 of the binding clip 22, and the rotating shaft 25 passes through the axial hole 2231 of the mounting portion 223 and is supported and connected between the pair of mounting plates 2111, so that the mounting portion 223 can rotate around the rotating shaft 25, and the mounting portion 223 is located between the pair of mounting plates 2111.
In the first embodiment, as shown in fig. 2, a connecting rod 27 is hinged to the bottom of the mounting portion 223, and the other end of the connecting rod 27 is connected to the control rod 23, so that the mounting portion 223 and the connecting rod 27 form a diamond-shaped adjustable structure, when the control rod 23 is pulled to move downwards, the connecting rod 27 also moves downwards and pushes the mounting portion 223 to rotate, so that the mounting portion 223 rotates to a vertical state, so that the two forceps heads 22 rotate oppositely to a fastened state, when the control rod 23 is pushed to move upwards, the connecting rod 27 moves upwards and rotates for adjustment, and when the top of the connecting rod 27 rotates outwards and then pushes the mounting portion 223 to rotate, so that the mounting portion 223 rotates to an inclined state, and the two forceps heads 22 rotate reversely to an open state.
In the second embodiment, as shown in fig. 3 and 4, the shaft hole 2231 of the mounting portion 22 is a long hole, which is disposed in an inclined manner, and a connecting hole 2232 for connecting the control rod 23 is provided at the bottom of the mounting portion 223. The control rod 23 is provided with a connecting pin inserted into the connecting hole 2232, when the control rod 23 is pulled to move downwards, the mounting portion 223 also moves downwards, the rotating shaft 25 in the elongated hole moves to the top of the elongated hole relatively, at this time, the pair of bits 22 are in a locked state, when the control rod 23 is pushed to move upwards, the mounting portion 223 also moves upwards, the rotating shaft 25 in the elongated hole moves to the bottom of the elongated hole relatively, and at this time, the pair of bits 22 are in an opened state.
The utility model discloses an among the concrete implementation, the tip that mount pad 211 was kept away from to outer tube 21 is equipped with the section of gripping 212, and this section of gripping 212 department cover is equipped with control ring 232, and this control ring 232 can move the regulation on the section of gripping 212, set up the window with inside intercommunication on this section of gripping 212, and the end 231 of controlling of control lever 23 is connected with control ring 232, can realize pulling or promote control lever 23 through removing regulation control ring 232. Furthermore, a limiting ring 213 is disposed at the end of the holding section 212, and the size of the limiting ring 213 is larger than that of the control ring 232, so as to limit the control ring 232.
In a specific embodiment of the present invention, the outer sleeve 21 and the control rod 23 are flexible members, and can be freely bent and deformed. The grip section 212 and the control ring 232 are rigid members.
In a specific embodiment of the present invention, the push plate 24 is preferably an arc-shaped plate, the clamping portion of the binding clip 22 is a bowl-shaped plate, and the arc-shaped plate is adapted to the inner surface of the clamping portion. The push plate 24 is slidably arranged in the guide tube 26 through the push rod 241, the push rod 241 is in clearance fit with the guide tube 26, and the friction resistance between the push rod 241 and the guide tube 26 can prevent the push rod 241 from moving when the binding clip is opened or fastened, so that the push plate 24 is kept still when the binding clip is opened or fastened. When having external force to push away this catch bar from the outside of binding clip 22, thereby this external force overcomes the frictional resistance between catch bar and stand pipe and lets the catch bar take the push pedal to move, when packing into the sample bottle with pathological change tissue, only need push away the catch bar gently and let the push pedal outwards move a bit distance and can make pathological change tissue deviate from in the binding clip and drop to the sample bottle in, need not to operate with the help of the foreign object, it is convenient to have easy operation, and can not destroy pathological change tissue and also can not produce the influence to pathological change tissue, still can not influence the diagnosis result.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which is to be interpreted as broadly as the appended claims define the scope of the invention.
Claims (10)
1. A biopsy forceps for gastroenterology examination, comprising:
the end part of the outer sleeve is provided with a mounting seat;
the pair of tong heads are arranged oppositely and can be buckled or opened through rotation adjustment;
the control rod is connected with the forceps head and is arranged in the outer sleeve, and one end, far away from the forceps head, of the control rod extends out of the end part of the outer sleeve to form a control end; and
the push plate can be pressed and arranged on the tong head and is positioned inside the tong head, and the push plate can move towards the direction of the other tong head by pressing the push plate.
2. The biopsy forceps for digestive system examination according to claim 1, wherein the forceps head includes a holding portion having a holding space formed therein and a mounting portion connected to the holding portion;
the clamping part is provided with an opening, the edge of the opening is provided with a cutting edge for cutting, and the openings of the clamping parts which are oppositely arranged;
the installation department through the rotatable installation of pivot on the mount pad, the bottom of installation department with the control lever is connected.
3. The biopsy forceps for gastroenterology examination according to claim 2, wherein the holding portion has a through hole communicating with the holding space, a guide tube is fixedly connected to the through hole, an end of the guide tube is flush with an outer surface of the holding portion, and a part of the guide tube is located in the holding space;
the push plate is fixedly connected with a push rod matched with the guide pipe, the push rod is inserted into the guide pipe and can move and be adjusted along the guide pipe.
4. The biopsy forceps for digestive system department examination according to claim 3, wherein the inner wall of the guide tube is provided with a guide groove;
the outer wall of the pushing rod is provided with a guide protrusion matched with the guide groove, and the guide protrusion is slidably arranged in the guide groove.
5. The biopsy forceps of claim 4, wherein one end of the guide channel extends through a mouth of the guide tube in the holding space to form a communication port, and the other end is a closed end.
6. The biopsy forceps of claim 3, wherein the push plate has a ring-shaped groove corresponding to the push rod for receiving the guide tube.
7. The biopsy forceps of claim 2, wherein the mounting block includes a fixed tube at a bottom and a pair of mounting plates connected to the fixed tube and disposed opposite to each other;
the mounting part is provided with a shaft hole;
the rotating shaft penetrates through the shaft hole in the mounting part and is connected between the pair of mounting plates in a supporting manner;
the mounting portion is also located between the pair of mounting plates.
8. The biopsy forceps of claim 7, wherein the bottom of the mounting portion is hingedly connected to a connecting rod, and the other end of the connecting rod is hingedly connected to the control rod.
9. The biopsy forceps for digestive system examination according to claim 7, wherein the shaft hole of the mounting portion is a long hole, and the long hole is provided in an inclined shape;
the bottom of installation department is equipped with supply with the connecting hole that the control lever is connected.
10. The biopsy forceps of claim 1, wherein a control loop is coupled to the manipulation end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220911312.8U CN218391165U (en) | 2022-04-19 | 2022-04-19 | Biopsy forceps for gastroenterology examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220911312.8U CN218391165U (en) | 2022-04-19 | 2022-04-19 | Biopsy forceps for gastroenterology examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218391165U true CN218391165U (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220911312.8U Active CN218391165U (en) | 2022-04-19 | 2022-04-19 | Biopsy forceps for gastroenterology examination |
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| CN (1) | CN218391165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118177882A (en) * | 2024-03-12 | 2024-06-14 | 中国人民解放军总医院海南医院 | Clinical diagnosis sampling device of using of gastroenterology |
-
2022
- 2022-04-19 CN CN202220911312.8U patent/CN218391165U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118177882A (en) * | 2024-03-12 | 2024-06-14 | 中国人民解放军总医院海南医院 | Clinical diagnosis sampling device of using of gastroenterology |
| CN118177882B (en) * | 2024-03-12 | 2024-10-29 | 中国人民解放军总医院海南医院 | Clinical diagnosis sampling device of using of gastroenterology |
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